CN111214814B

CN111214814B - Portable net support

Info

Publication number: CN111214814B
Application number: CN202010192528.9A
Authority: CN
Inventors: 周足根
Original assignee: Jiangxi Jianghui Sports Equipment Co ltd
Current assignee: Jiangxi Jianghui Sports Equipment Co ltd
Priority date: 2020-03-18
Filing date: 2020-03-18
Publication date: 2024-06-14
Anticipated expiration: 2040-03-18
Also published as: CN111214814A; EP3881909B1; JP6989982B2; EP3881909A1; US20210291032A1; JP2021146194A; DK3881909T3

Abstract

A portable net support comprises an adjustable base, a net support rod which is arranged on the base and has adjustable angle and height; the base comprises a telescopic supporting rod and two supporting and accommodating seats, two ends of the telescopic supporting rod are respectively connected with the supporting and accommodating seats, the clamping fixing seat is arranged outside the telescopic supporting rod through a connecting sleeve, and a telescopic positioning assembly for controlling the telescopic length of the telescopic supporting rod is arranged on the connecting sleeve; the upper end face of the clamping fixing seat is provided with a bracket clamping groove for clamping the fixed ball net supporting rod, and the lower end face of the clamping fixing seat is provided with a racket clamping groove; the net support rod is installed on the support storage seat through the rotary positioning angle adjusting assembly, and a storage cavity is formed in the support storage seat. The invention has the beneficial effects that: the adjustment of base length is convenient, and stability is high. The base can be used for accomodating article, makes things convenient for in-service use. The rotary positioning angle adjusting component is convenient for positioning the rotary angle of the ball net support rod; the user does not need to assemble or disassemble the bracket again.

Description

Portable net support

Technical Field

The invention relates to sports equipment, in particular to a portable net support.

Background

Ball games are one of many popular sports. Many ball games require equipment such as nets, net holders, ball sections, and rackets or clubs, such as shuttlecocks, volleyballs, soccer balls, golf balls, tennis balls, baseball, and the like. Ball games are also very suitable for outdoor sports. In order to facilitate the outdoor playing of badminton by consumers, an all-in-one net structure is slowly appeared on the market. However, in the existing all-in-one net structure, the base length is either fixed or one section is spliced, so that the net structure is complex to assemble, inconvenient to use and too troublesome to assemble. Meanwhile, the existing net support rod is generally inserted into the base when in use, and is detached from the base when not in use, so that the assembly and disassembly are inconvenient, and the practical ability of a user is very tested. In summary, the conventional net structure with multiple nets is generally required to be assembled during use, or the net support bar or the connection between the net and the base is reinforced by ropes for stabilizing the stand, which is very inconvenient.

Disclosure of Invention

Based on the invention, the portable net support is provided, the length of the base is adjusted by adopting the mode that the telescopic rod is matched with the telescopic positioning assembly, the problem that the base is inconvenient to stretch and store in the industry is overcome, and the stability of the base is high due to the arrangement of the three telescopic support rods with the cross sections in the shape of the Chinese character 'pin', so that the practical use effect is good. The base is hollow, can be used for accomodating net, badminton or other articles, and the practicality is strong. The setting of the rotary positioning angle adjusting component facilitates the positioning of the rotary angle of the ball net support rod.

In order to achieve the purpose of the invention, the invention adopts the following technical scheme:

A portable net support is characterized by comprising an adjustable base and a net support rod which is arranged on the base and has adjustable angle and height; the base comprises a telescopic supporting rod and two supporting and accommodating seats, two ends of the telescopic supporting rod are respectively connected with the supporting and accommodating seats, the clamping fixing seat is arranged outside the telescopic supporting rod through a connecting sleeve, and a telescopic positioning assembly for controlling the telescopic length of the telescopic supporting rod is arranged on the connecting sleeve; the upper end face of the clamping fixing seat is provided with a bracket clamping groove for clamping and fixing the ball net supporting rod when the ball net supporting rod is retracted, the lower end face of the clamping fixing seat is provided with a racket clamping groove, and in order to further limit the position of the racket in the racket clamping groove, the clamping fixing seat is provided with two clamping grooves side by side; the ball net support rod is mounted on the support storage seat through a rotary positioning angle adjusting assembly, the rotary positioning angle adjusting assembly is used for controlling the rotary opening angle of the ball net support rod, and a storage cavity for storing articles is formed in the hollow one end opening of the support storage seat.

Preferably, the support containing seat is provided with a rotary positioning angle adjusting assembly installation position, the rotary positioning angle adjusting assembly comprises a rotary shaft and an adjusting piece, the adjusting piece is arranged on the rotary shaft, and the rotary shaft is adjustably installed at the rotary positioning angle adjusting assembly installation position; the rotary shaft is provided with a bracket mounting position for mounting the ball net support rod.

Preferably, the rotary positioning angle adjusting assembly is arranged at the installation position of the rotary positioning angle adjusting assembly, and the rotary shaft is locked on the support containing seat by the positioning piece.

Preferably, the support containing seat is provided with a limiting protrusion for limiting the maximum rotation angle of the ball net support rod.

Preferably, the adjusting member of the rotational positioning angle adjusting assembly includes a rotating member and a positioning member.

Preferably, the telescopic support rod is provided with three telescopic support rods, the three telescopic support rods are parallel in space, the section formed after the three telescopic support rods are arranged on the support storage seat is of a delta-shaped structure, and one telescopic support rod in the middle has the function of stabilizing the base.

Preferably, the connecting sleeve comprises a supporting connecting sleeve connected with the telescopic supporting rods positioned at two sides of the supporting storage seat and a stable connecting sleeve connected with the telescopic supporting rods positioned at the middle of the supporting storage seat.

Preferably, the telescopic positioning assembly comprises a limiting clamping groove arranged on the connecting sleeve and a limiting piece corresponding to the limiting clamping groove, and meanwhile, a corresponding positioning groove is arranged on the telescopic supporting rod.

Preferably, the opening of the accommodating cavity is provided with a detachable cover plate, and the cover plate is provided with a switch for conveniently accommodating the opening of the cavity.

Preferably, the clamping fixing seat is provided with a support connecting sleeve for connecting with the telescopic support rod; the upper end of the clamping fixing seat is provided with a bracket clamping groove with an upward opening, and the opening at the upper end of the bracket clamping groove is used for buckling and fixing the net support rod when the net support rod is rotated and retracted; the lower end of the clamping fixing seat is provided with a racket clamping groove with an opening downwards for clamping the racket.

Preferably, the net support bar is a triangular net support bar with a triangular cross section.

The invention has the beneficial effects that: make things convenient for the adjustment of base length, overcome the inconvenient flexible difficult problem of accomodating of industry interior base, the setting of three cross-section telescopic support poles that are the article font makes the stability of base high, and the in-service use is effectual. The base is hollow, can be used for accomodating article, convenient in-service use, the practicality is strong. The setting of rotational positioning angle adjusting part makes things convenient for net bracing piece rotation angle's location, and because of having set up rotational positioning angle adjusting part, so the net bracing piece is installed on the base and can be used, need not the user and assembles or dismantle the support once more, realizes portable target, makes things convenient for in-service use.

Drawings

Fig. 1 is a schematic view of the structure of the invention after storage.

Fig. 2 is a schematic view of the structure of the invention after being unfolded.

Fig. 3 is a schematic top view of the invention after storage.

Fig. 4 is a schematic view 1 of the present invention after storage.

Fig. 5 is a schematic view of the structure of the present invention after storage.

Fig. 6 is a schematic view of the structure of the inventive badminton racket not stored.

Fig. 7 is a schematic structural diagram of the base and the fastening fixing seat of the present invention.

Fig. 8 is a schematic structural view of the base of the present invention.

Fig. 9 is a schematic view of the structure of the support receptacle of the present invention.

Fig. 10 is a schematic view of the structure of the cover plate of the support housing of the present invention after being detached.

FIG. 11 is a schematic view of the unassembled structure of the support receiver cover plate and the rotational positioning angle adjustment assembly of the present invention.

FIG. 12 is a schematic view of a rotational positioning angle adjustment assembly according to the present invention.

FIG. 13 is a schematic side view of the rotational positioning angle adjustment assembly of the present invention.

Fig. 14 is a schematic view of the structure of the positioning member of the present invention.

Fig. 15 is a schematic structural view of the clamping fixing seat of the present invention without the limiting member assembled.

Fig. 16 is a schematic structural view of the fastening fixing seat of the present invention.

FIG. 17 is a schematic view of the structure of the net support stick of the present invention.

FIG. 18 is a schematic cross-sectional view of the net support bar of the present invention.

Fig. 19 is a schematic view of a prior art post-rotation latch fixing structure 1.

Fig. 20 is a schematic view of a prior art post-rotation latch securing structure 2.

Fig. 21 is a schematic view of a conventional circular concave-convex disk 1.

Fig. 22 is a schematic view of a conventional circular concave-convex disk.

In the figure: 1-a support containing seat; 11-a rotational positioning angle adjustment assembly; 111-a rotation axis; 112-a bracket mounting location; 113-a rotation gear; 114-a positioning control block; 115-positioning piece; 1151-fixing hole sites; 1152-a limit groove; 116-positioning sheets; 12-a receiving cavity; 13-cover plate; 14-limiting protrusions;

2-a telescopic supporting rod;

3-net support bar;

4-clamping the fixing seat; 41-supporting the connecting sleeve; 42-a bracket clamping groove; 43-firm connecting sleeve; 44-racket clamping groove; 45-limiting clamping grooves; 46-limiting piece;

5-a badminton racket; 6-net.

Detailed Description

In order that the invention may be readily understood, a more complete description of the invention will be rendered by reference to the appended drawings. The drawings illustrate preferred embodiments of the invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. In contrast, when an element is referred to as being "directly on" another element, there are no intervening elements present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiments, and the terms "upper," "lower," "left," "right," "front," "back," and the like are used herein with reference to the positional relationship of the drawings.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

The technical scheme of the patent is further described in detail below with reference to the specific embodiments.

The portable net support that this scheme provided makes things convenient for the adjustment of base length, has overcome the inconvenient flexible difficult problem of accomodating of industry interior base, and the setting of three cross-section telescopic support pole 2 that is the article font makes the stability of base high, and in-service use effect is good. The base is hollow, can be used for accomodating article, convenient in-service use, the practicality is strong. The rotational positioning angle adjusting assembly 11 is arranged to facilitate the positioning of the rotational angle of the net support bar 3.

As shown in fig. 1, the portable net support provided by the scheme comprises an adjustable base, and a net support rod 3 which is arranged on the base and has an adjustable angle and height, wherein the base, the net support rod 3, a racket and other indispensable components in badminton are skillfully combined together, so that the portable net support is convenient for storage of the device, is also convenient for carrying of the whole set of sports devices, is convenient for a user to lift the whole set of devices, and is convenient for carrying of the device.

The base comprises a telescopic supporting rod 2 and two supporting and accommodating seats 1, two ends of the telescopic supporting rod 2 are respectively connected with the supporting and accommodating seats 1, a clamping fixing seat 4 is arranged outside the telescopic supporting rod 2 through a connecting sleeve, and a telescopic positioning assembly for controlling the telescopic length of the telescopic supporting rod 2 is arranged on the connecting sleeve; the upper end surface of the clamping fixing seat 4 is provided with a bracket clamping groove 42 for clamping and fixing the ball net supporting rod 3 when the ball net supporting rod 3 is retracted, the lower end surface of the clamping fixing seat 4 is provided with a racket clamping groove 44, and in order to further limit the position of the badminton racket 5 in the racket clamping groove 44, the clamping fixing seat 4 is provided with two side by side; the net bracing piece 3 is installed on supporting and accommodating seat 1 through rotary positioning angle adjusting component 11, and rotary positioning angle adjusting component 11 is used for controlling the rotatory angle of opening of net bracing piece 3, the inside cavity one end opening of supporting and accommodating seat 1 forms the chamber 12 of accomodating article, and the opening part of chamber 12 of accomodating is equipped with detachable apron 13, and apron 13's setting is the open-ended switch that is used for conveniently accomodating chamber 12.

As shown in fig. 1, the telescopic supporting rods 2 are cross rods parallel to the horizontal plane, the three telescopic supporting rods 2 are provided with three cross sections which are in a delta shape, the three telescopic supporting rods 2 are installed behind the supporting and accommodating seat 1, the delta-shaped structure is stable, the telescopic supporting rods 2 are located in the middle, one of the three telescopic supporting rods 2 is located in the middle and is also located between the two net supporting rods 3, the middle telescopic supporting rod 2 is convenient for a user to lift the whole device positively, and the net supporting rods 3 are vertical rods which can rotate and then stand up as shown in fig. 2.

The support containing seat 1 is provided with a rotary positioning angle adjusting assembly 11 installation position, the rotary positioning angle adjusting assembly 11 comprises a rotary shaft 111 and an adjusting piece, the adjusting piece is arranged on the rotary shaft 111, and the rotary shaft 111 is adjustably installed at the rotary positioning angle adjusting assembly 11 installation position; the rotation shaft 111 is provided with a bracket mounting position 112 for mounting the net support bar 3. After the rotary positioning angle adjusting assembly 11 is installed at the installation position of the rotary positioning angle adjusting assembly 11, the positioning piece 115 locks the rotary shaft 111 on the support containing seat 1, the positioning piece 115 is provided with a fixed hole site 1151 and a limiting groove 1152, the limiting groove 1152 is a curved surface groove, the curved surface of the limiting groove 1152 is connected with the rotary shaft 11, and the screw penetrates through the fixed hole site 1151 to lock the positioning piece 115 and the rotary shaft 111 on the support containing seat 1.

As shown in fig. 12 and 13, the nature of the rotational positioning angle adjusting assembly 11 is a rotational, positioning, snap-fit structure, wherein the rotational positioning angle adjusting assembly 11 may be of the following structure.

As one of the embodiments, the adjusting member of the rotational positioning angle adjusting assembly 11 is composed of a rotational gear 113 and a positioning piece 116, the rotational gear 113 and the positioning piece 116 are a combination of the positioning member and the rotational member, and the positioning piece 116 is a positioning member for positioning the rotational angle of the rotational gear 113.

The rotary gear 113 is fixedly mounted on the rotary shaft 111 of the rotary positioning angle adjusting assembly 11, the positioning piece 116 is mounted on the positioning control block 114, the positioning control block 114 is used for limiting the rotation of the rotary gear 113 by controlling the contact between the positioning piece 116 and the rotary gear 113, one end of the positioning control block 114 is mounted on the support receiving seat 1 through the shaft (i.e. one end of the positioning control block 114 is rotatable about the shaft), the other end of the positioning control block 114 is connected with the spring, and when the spring is in a static state, the positioning piece 116 is located under the rotary shaft 111. The above-mentioned structure of the positioning plate 116 and the rotary gear 113 is only an example of the rotary positioning angle adjusting assembly 11, and in practice, when the net support 3 rotates inward, the opening directions of the rotary gear 113 and the positioning plate 116 are opposite. The reverse design of spacer 116 and rotation gear 113 is used for fixing the rotation angle of rotation location angle adjustment subassembly 11, makes things convenient for the angle modulation of actual product, and actual spacer 116 and rotation gear 113 are mounting and rotating member, and the effect of mounting is used for fixing rotating member pivoted angle, makes things convenient for the user to fix actual required angle.

Such a rotational positioning angle adjustment assembly 11 is only one typical, simple and convenient way of handling the present invention, but is not the only way. As a simple modification of this patent, the rotational positioning angle adjusting assembly 11 may be fixed by a relatively simple pin (as shown in fig. 19 and 20), or may be a manner of pressing a rotational buckle by two gears used in other fields, or may be a circular concave-convex disc structure as shown in fig. 21 and 22. Meanwhile, in actual production, the pure mechanical structure in the scheme can be replaced by an intelligent control mechanical structure according to the existing control modes such as electric control, magnetic control, oil control or air control and the like. If the football goal with a larger supporting frame or the supporting frame for temporary large-scale poster is manufactured, the rotation of the supporting frame and the angular positioning after the rotation can be more suitable for the use of actual scenes by adopting electric control, magnetic control, oil control or pneumatic control.

The support containing seat 1 is provided with a limiting bulge 14 for limiting the maximum rotation angle of the net support rod 3.

In this scheme, for better cooperation spacing protruding 14 use, the triangular net bracing piece of cross-section triangle-shaped is adopted to net bracing piece 3 in this scheme.

As shown in fig. 1 to 8, in this solution, three telescopic support rods 2 are provided, and the three telescopic support rods 2 are spatially parallel, and the cross section formed after the three telescopic support rods 2 are mounted on the support receiving seat 1 is in a delta-shaped structure, where one telescopic support rod 2 located in the middle has the function of stabilizing the base.

The connecting sleeve comprises a supporting connecting sleeve 41 connected with the telescopic supporting rods 2 positioned at the two sides of the supporting and containing seat 1 and a stable connecting sleeve 43 connected with the telescopic supporting rods 2 positioned in the middle of the supporting and containing seat 1.

The telescopic positioning assembly comprises a limiting clamping groove 45 arranged on the connecting sleeve and a limiting piece 46 corresponding to the limiting clamping groove 45, and meanwhile, a corresponding positioning groove is arranged on the telescopic supporting rod 2, and when the telescopic positioning assembly is positioned, the limiting piece 46 sequentially penetrates through the limiting clamping groove 45 and the positioning groove and then fixes the length of the telescopic supporting rod 2. The stop 46 may be a knife as shown in fig. 11, and in use, pulling the telescopic support bar 2 up on the knife may lengthen the telescopic support bar 2 towards both ends in order to increase the stability of the overall support. The unable support of base interval in the present market, so for convenient outdoor use so general base interval all is far less than the support and opens the back completely (see fig. 2 after the support is opened completely, see the structure of fig. 2) net top, when support weight is the same, the holistic stability of whole support is worse the less the interval of base, so the scheme that above-mentioned can carry out base interval adjustment has been proposed in this scheme, in order to solve the inconvenient problem of adjusting of base interval at present in this trade, the bracing piece can adjust the on the other hand also make things convenient for accomodating of device, the space that the product occupy is less when not using.

The scheme can also be used in the portable tent support in practical application, and is convenient for setting up and storing the tent. The scheme of the invention meets the requirements of consumers on portability, easy collection, convenient construction and the like of the bracket in the construction of the bracket, so the scheme of the invention is promoted in the field of bracket production and manufacturing, and products in the field can meet the market demands better.

The above embodiments are only for illustrating the present invention, not for limiting the present invention, and various changes and modifications may be made by one of ordinary skill in the relevant art without departing from the spirit and scope of the present invention, and therefore, all equivalent technical solutions are also within the scope of the present invention, and the scope of the present invention is defined by the claims.

Claims

1. A portable net support is characterized by comprising an adjustable base and a net support rod which is arranged on the base and has adjustable angle and height; the base comprises a telescopic supporting rod and two supporting and accommodating seats, two ends of the telescopic supporting rod are respectively connected with the supporting and accommodating seats, the clamping fixing seat is arranged outside the telescopic supporting rod through a connecting sleeve, and a telescopic positioning assembly for controlling the telescopic length of the telescopic supporting rod is arranged on the connecting sleeve; the upper end face of the clamping fixing seat is provided with a bracket clamping groove for clamping and fixing the ball net support rod when the ball net support rod is retracted, and the lower end face of the clamping fixing seat is provided with a racket clamping groove; the net support rod is mounted on the support storage seat through a rotary positioning angle adjusting assembly, and the rotary positioning angle adjusting assembly is used for controlling the rotary opening angle of the net support rod.

2. The portable ball net stand according to claim 1, wherein the support housing is provided with a rotational positioning angle adjusting assembly mounting position, the rotational positioning angle adjusting assembly comprises a rotational shaft and an adjusting member, the adjusting member is arranged on the rotational shaft, the rotational shaft is mounted at the rotational positioning angle adjusting assembly mounting position, and the rotational shaft is rotatable about the rotational positioning angle adjusting assembly mounting position as a fulcrum; the rotary shaft is provided with a bracket mounting position for mounting the ball net support rod.

3. A portable ball net stand according to claim 2, wherein the positioning member locks the rotation shaft to the support receptacle after the rotational positioning angle adjustment assembly is mounted at the rotational positioning angle adjustment assembly mounting location.

4. A portable ball net stand according to claim 3, wherein said support receptacle is provided with a limit protrusion for limiting the maximum rotation angle of the ball net support stick.

5. A portable net support according to any one of claims 1-3, wherein the adjustment member of the rotational positioning angle adjustment assembly comprises a rotation member and a positioning member.

6. The portable ball net stand according to claim 1, wherein three telescopic support bars are provided, and the three telescopic support bars are spatially parallel, and a cross section formed after the three telescopic support bars are mounted on the support receiving seat is in a delta-shaped structure.

7. The portable ball net stand according to claim 6, wherein said connecting sleeve comprises a supporting connecting sleeve connected to the telescopic supporting rods at both sides of the supporting receptacle, and a stable connecting sleeve connected to the telescopic supporting rods at the middle of the supporting receptacle.

8. The portable ball net support according to claim 7, wherein the telescopic positioning assembly comprises a limiting clamping groove arranged on the connecting sleeve and a limiting piece arranged corresponding to the limiting clamping groove, and meanwhile, a corresponding positioning groove is arranged on the telescopic supporting rod, and when the telescopic supporting rod is positioned, the length of the telescopic supporting rod is fixed after the limiting piece sequentially passes through the limiting clamping groove and the positioning groove.

9. The portable ball net support according to claim 1, wherein the clamping fixing seat is provided with a supporting connecting sleeve for connecting with the telescopic supporting rod; the upper end of the clamping fixing seat is provided with a bracket clamping groove with an upward opening, and the opening at the upper end of the bracket clamping groove is used for buckling and fixing the net support rod when the net support rod is rotated and retracted; the lower end of the clamping fixing seat is provided with a racket clamping groove with an opening downwards for clamping the racket.

10. The portable net support of claim 1, wherein the net support bar is a triangular net support bar having a triangular cross-section.